A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6130-01-334-9320
NSN 5895-01-157-9330
NSN 6320-00-831-2227
NSN 6240-01-643-5990
NSN 5920-01-630-9082
NSN 5935-00-518-1754
NSN 6130-00-948-6949
NSN 5925-00-105-8462
NSN 5999-00-902-3651
NSN 6240-00-931-9654
NSN 5975-01-416-4960
NSN 6645-00-616-1289